/usr/share/gimp/2.0/scripts/elsamuko-sunny-landscape.scm is in gimp-plugin-registry 7.20140602+b4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | ; The GIMP -- an image manipulation program
; Copyright (C) 1995 Spencer Kimball and Peter Mattis
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 3 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
; http://www.gnu.org/licenses/gpl-3.0.html
;
; Copyright (C) 2010 elsamuko <elsamuko@web.de>
;
(define (elsamuko-sunny-landscape aimg adraw
brightnessIn
ylight glight
desat
sharpen
sunshine sky
num1 num2
wb)
(let* ((img (car (gimp-drawable-get-image adraw)))
(owidth (car (gimp-image-width img)))
(oheight (car (gimp-image-height img)))
(working-layer (car (gimp-layer-copy adraw FALSE)))
(extract-layer (car (gimp-layer-copy adraw FALSE)))
(wb-layer 0)
(desat-layer 0)
(tmplayer1 0)
(tmplayer2 0)
(color-layer 0)
(brightness (- 60 brightnessIn))
(extra 0) ;(not yet used)
(offset1 (* oheight (/ num1 100)))
(offset2 (* oheight (/ num2 100)))
(overlay-layer (car (gimp-layer-new img
owidth
oheight
1
"Yellow Cast"
60
OVERLAY-MODE)))
(overlay-layer-mask (car (gimp-layer-create-mask overlay-layer ADD-WHITE-MASK)))
(sub-blue-layer (car (gimp-layer-new img
owidth
oheight
1
"Sub Blue"
100
NORMAL-MODE)))
(sub-blue-layer-mask (car (gimp-layer-create-mask sub-blue-layer ADD-WHITE-MASK)))
(top-blue-layer (car (gimp-layer-new img
owidth
oheight
1
"Top Blue"
65
NORMAL-MODE)))
(top-blue-layer-mask (car (gimp-layer-create-mask top-blue-layer ADD-WHITE-MASK)))
(cloud-layer (car (gimp-layer-new img
owidth
oheight
1
"Clouds"
60
SCREEN-MODE)))
(cloud-layer-mask (car (gimp-layer-create-mask cloud-layer ADD-WHITE-MASK)))
)
; init
(define (set-pt a index x y)
(begin
(aset a (* index 2) x)
(aset a (+ (* index 2) 1) y)
)
)
(define (spline-brightness)
(let* ((a (cons-array 8 'byte)))
(set-pt a 0 0 0)
(set-pt a 1 brightness 33)
(set-pt a 2 127 199)
(set-pt a 3 255 255)
a
)
)
(gimp-context-push)
(gimp-image-undo-group-start img)
(if (= (car (gimp-drawable-is-gray adraw )) TRUE)
(gimp-image-convert-rgb img)
)
;extra color layer (not yet used)
(if(= extra 1)
(begin
(gimp-image-add-layer img extract-layer 0)
(gimp-desaturate-full extract-layer DESATURATE-LIGHTNESS)
(gimp-layer-set-mode extract-layer GRAIN-EXTRACT-MODE)
(gimp-edit-copy-visible img)
(set! color-layer (car (gimp-layer-new-from-visible img img "Color") ))
(gimp-image-add-layer img color-layer 0)
(gimp-layer-set-mode color-layer GRAIN-MERGE-MODE)
(gimp-drawable-set-visible color-layer FALSE)
(gimp-image-remove-layer img extract-layer)
)
)
;sharpen + adjust contrast
(gimp-image-add-layer img working-layer -1)
(if(> sharpen 0) (plug-in-unsharp-mask 1 img working-layer 1 sharpen 5))
(gimp-drawable-set-name working-layer "Process Copy")
(gimp-curves-spline working-layer HISTOGRAM-VALUE 8 (spline-brightness))
;hues
(if(> ylight 0) (gimp-hue-saturation working-layer YELLOW-HUES 0 ylight 0))
(if(> glight 0) (gimp-hue-saturation working-layer GREEN-HUES 0 glight 0))
;desaturate a bit
(set! desat-layer (car (gimp-layer-copy working-layer FALSE)))
(gimp-image-add-layer img desat-layer -1)
(gimp-drawable-set-name desat-layer "Desaturate")
(gimp-desaturate-full desat-layer DESATURATE-LIGHTNESS)
(gimp-layer-set-opacity desat-layer desat)
;add some sunshine
(gimp-image-add-layer img overlay-layer -1)
(gimp-context-set-foreground sunshine)
(gimp-selection-all img)
(gimp-edit-bucket-fill overlay-layer FG-BUCKET-FILL NORMAL-MODE 100 0 FALSE 0 0)
(gimp-edit-copy working-layer)
(gimp-layer-add-mask overlay-layer overlay-layer-mask)
(gimp-floating-sel-anchor (car (gimp-edit-paste overlay-layer-mask TRUE)))
(gimp-invert overlay-layer-mask)
(gimp-levels-stretch overlay-layer-mask)
(gimp-selection-none img)
;add 1st artificial sky
(gimp-image-add-layer img sub-blue-layer -1)
(gimp-selection-all aimg)
(gimp-context-set-foreground sky)
(gimp-edit-blend sub-blue-layer FG-TRANSPARENT-MODE
NORMAL-MODE GRADIENT-LINEAR
100 0 REPEAT-NONE
TRUE FALSE 1 0
TRUE 0 offset2 0 offset1)
(gimp-edit-copy working-layer)
(gimp-layer-add-mask sub-blue-layer sub-blue-layer-mask)
(gimp-floating-sel-anchor (car (gimp-edit-paste sub-blue-layer-mask TRUE)))
(gimp-levels-stretch sub-blue-layer-mask)
(gimp-selection-none img)
;add clouds
(gimp-image-add-layer img cloud-layer -1)
(gimp-edit-copy working-layer)
(gimp-layer-add-mask cloud-layer cloud-layer-mask)
(gimp-floating-sel-anchor (car (gimp-edit-paste cloud-layer-mask TRUE)))
(gimp-levels-stretch cloud-layer-mask)
(gimp-selection-none img)
(plug-in-solid-noise 1 img cloud-layer 0 0 (random 100) 4 3.5 7.0)
(gimp-context-set-foreground sky)
(gimp-selection-all img)
(gimp-edit-bucket-fill cloud-layer FG-BUCKET-FILL OVERLAY-MODE 100 0 FALSE 0 0)
(gimp-selection-none img)
(gimp-context-set-foreground '(255 255 255))
(gimp-context-set-background '(0 0 0))
(gimp-edit-blend cloud-layer FG-BG-RGB-MODE
MULTIPLY-MODE GRADIENT-LINEAR
100 0 REPEAT-NONE
FALSE FALSE 1 0
TRUE 0 offset1 0 offset2)
;add 2nd artificial sky
(gimp-image-add-layer img top-blue-layer -1)
(gimp-edit-copy sub-blue-layer)
(gimp-floating-sel-anchor (car (gimp-edit-paste top-blue-layer TRUE)))
(gimp-layer-add-mask top-blue-layer top-blue-layer-mask)
(gimp-edit-copy sub-blue-layer-mask)
(gimp-floating-sel-anchor (car (gimp-edit-paste top-blue-layer-mask TRUE)))
;more color (not yet used)
(if(= extra 1)
(begin
(gimp-image-raise-layer-to-top img color-layer)
(gimp-drawable-set-visible color-layer TRUE)
)
)
;white balance result
(if(= wb 1)
(begin
(gimp-edit-copy-visible img)
(set! tmplayer1 (car (gimp-layer-new-from-visible img img "Temp 1")))
(set! tmplayer2 (car (gimp-layer-new-from-visible img img "Temp 2")))
(gimp-image-add-layer img tmplayer1 -1)
(gimp-image-add-layer img tmplayer2 -1)
(gimp-levels-stretch tmplayer1)
(gimp-layer-set-mode tmplayer2 GRAIN-EXTRACT-MODE)
(gimp-edit-copy-visible img)
(set! wb-layer (car (gimp-layer-new-from-visible img img "White Balance")))
(gimp-image-add-layer img wb-layer -1)
(gimp-layer-set-mode wb-layer GRAIN-MERGE-MODE)
(gimp-image-remove-layer img tmplayer1)
(gimp-image-remove-layer img tmplayer2)
(gimp-layer-set-opacity wb-layer 60)
)
)
; tidy up
(gimp-image-undo-group-end img)
(gimp-displays-flush)
(gimp-context-pop)
)
)
(script-fu-register "elsamuko-sunny-landscape"
"_Sunny Landscape"
"Artificial sunshine effect."
"elsamuko <elsamuko@web.de>"
"elsamuko"
"30/03/10"
"RGB*"
SF-IMAGE "Input image" 0
SF-DRAWABLE "Input drawable" 0
SF-ADJUSTMENT "Brightness" '(10 0 30 1 5 0 0)
SF-ADJUSTMENT "Yellow Lightness" '(5 0 30 1 5 0 0)
SF-ADJUSTMENT "Green Lightness" '(5 0 30 1 5 0 0)
SF-ADJUSTMENT "Desaturate" '(30 0 100 5 10 0 0)
SF-ADJUSTMENT "Sharpen" '(0.5 0 1 0.1 0.2 1 0)
SF-COLOR "Sunshine Color" '(255 255 0)
SF-COLOR _"Sky Color" '(85 125 204)
SF-ADJUSTMENT "Sky Gradient Begin" '(20 -100 200 1 10 0 0)
SF-ADJUSTMENT "Sky Gradient End" '(60 -100 200 1 10 0 0)
SF-TOGGLE _"White Balance Result" TRUE
;SF-COLOR _"Cloud Color" '(0 0 255)
;SF-ADJUSTMENT _"Yellow Hues" '(20 0 50 1 5 0 0)
;SF-ADJUSTMENT _"Red Hues" '(30 0 50 1 5 0 0)
)
(script-fu-menu-register "elsamuko-sunny-landscape" _"<Image>/Filters/Light and Shadow")
|